Nikolay Sivov : comctl32/propsheet: Avoid posting uninitialized data ( Valgrind).

[Alexandre Julliard]

Module: wine
Branch: stable
Commit: ec10ad3dbc5b7b92720761dcf0f4e2ae57e06687
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=ec10ad3dbc5b7b92720761dcf...

Author: Nikolay Sivov 
Date:   Mon Feb 25 11:37:33 2019 +0300

comctl32/propsheet: Avoid posting uninitialized data (Valgrind).

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=46691
Signed-off-by: Nikolay Sivov 
Signed-off-by: Alexandre Julliard 
(cherry picked from commit 71004a825f166f8aa11ad15ecc23d7e4b1de7103)
Signed-off-by: Michael Stefaniuc

---

dlls/comctl32/propsheet.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dlls/comctl32/propsheet.c b/dlls/comctl32/propsheet.c
index 09a4551..88dab34 100644
--- a/dlls/comctl32/propsheet.c
+++ b/dlls/comctl32/propsheet.c
@@ -2760,7 +2760,7 @@ static void PROPSHEET_CleanUp(HWND hwndDlg)

static INT do_loop(const PropSheetInfo *psInfo)
 {
-    MSG msg;
+    MSG msg = { 0 };
     INT ret = 0;
     HWND hwnd = psInfo->hwnd;
     HWND parent = psInfo->ppshheader.hwndParent;
@@ -2777,7 +2777,7 @@ static INT do_loop(const PropSheetInfo *psInfo)
         }
     }

-    if(ret == 0)
+    if(ret == 0 && msg.message)
         PostQuitMessage(msg.wParam);

if(ret != -1)